Sample viewer

vx.netlux.org/Virus.DOS.April.748

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:34:54.540397315Z 82 PC: 15275 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:34:54.544189473Z 51 PC: 144fc | Get or set Ctrl-Break
2018-12-17T22:34:54.544959845Z 51 PC: 144fc | Get or set Ctrl-Break
2018-12-17T22:34:54.545876167Z 48 PC: 144fc | Get DOS version
2018-12-17T22:34:54.547773353Z 98 PC: 144fc | Get current PSP
2018-12-17T22:34:54.548565928Z 98 PC: 144fc | Get current PSP
2018-12-17T22:34:54.549456314Z 51 PC: 144fc | Get or set Ctrl-Break
2018-12-17T22:34:54.550519472Z 62 PC: 144fc | Close file
2018-12-17T22:34:54.552199887Z 62 PC: 144fc | Close file
2018-12-17T22:34:54.553808842Z 62 PC: 144fc | Close file
2018-12-17T22:34:54.555778893Z 62 PC: 144fc | Close file
2018-12-17T22:34:54.557460714Z 62 PC: 144fc | Close file
2018-12-17T22:34:54.559040534Z 53 PC: 144fc | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:34:54.560241548Z 53 PC: 144fc | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:34:54.561844203Z 37 PC: 144f9 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:34:54.563098073Z 37 PC: 144f9 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:34:54.564580103Z 98 PC: 144f9 | Get current PSP
2018-12-17T22:34:54.565632235Z 73 PC: 14a2e | Release memory
2018-12-17T22:34:54.566889086Z 98 PC: 144f9 | Get current PSP
2018-12-17T22:34:54.567845112Z 49 PC: 144f9 | Terminate and stay resident (Return code = '0' | Memory size = '564')